1A-11 Engine General Information and Diagnosis:
Engine runs poorly in
high speed range
(Defective engine internal/
electrical parts)
Weakened valve spring.
Replace.
Worn camshafts.
Replace.
Valve timing out of adjustment.
Adjust.
Too narrow spark plug gaps.
Adjust.
Ignition not advanced sufficiently due to
poorly working timing advance circuit.
Replace ECM.
Defective ignition coils.
Replace.
Defective CKP sensor.
Replace.
Defective ECM.
Replace.
Clogged air cleaner element.
Clean.
Clogged fuel hose, resulting in
inadequate fuel supply to injector.
Clean and prime.
Defective fuel pump.
Replace.
Defective TP sensor.
Replace.
Defective STP sensor or STVA.
Replace.
Engine runs poorly in
high speed range
(Defective air flow
system)
Clogged air cleaner element.
Clean or replace.
Sucking air from throttle body joint.
Repair or replace.
Defective ECM.
Replace.
Imbalancing throttle valve
synchronization.
Adjust.
Defective STP sensor or STVA.
Replace.
Engine runs poorly in
high speed range
(Defective control circuit
or sensor)
Low fuel pressure.
Repair or replace.
Defective TP sensor.
Replace.
Defective IAT sensors.
Replace.
Defective CKP sensor.
Replace.
Defective GP sensor.
Replace.
Defective IAP sensors.
Replace.
Defective ECM.
Replace.
TP sensor out of adjustment.
Adjust.
Defective STP sensor and/or STVA.
Replace.
Engine lacks power
(Defective engine internal/
electrical parts)
Loss of valve clearance.
Adjust.
Weakened valve springs.
Replace.
Valve timing out of adjustment.
Adjust.
Worn piston rings or cylinders.
Replace.
Poor seating of valves.
Repair.
Fouled spark plugs.
Clean or replace.
Incorrect spark plugs.
Adjust or replace.
Clogged fuel injectors.
Replace.
TP sensor out of adjustment.
Adjust.
Clogged air cleaner element.
Replace.
Imbalancing throttle valve
synchronization.
Adjust.
Sucking air from throttle valve or
vacuum hose.
Retighten or replace.
Too much engine oil.
Drain out excess oil.
Defective fuel pump or ECM.
Replace.
Defective CKP sensor and ignition coils.
Replace.
Defective STP sensor or STVA.
Replace.
Engine lacks power
(Defective control circuit
or sensor)
Low fuel pressure.
Repair or replace.
Defective TP sensor.
Replace.
Defective IAT sensor.
Replace.
Defective CKP sensor.
Replace.
Defective GP sensor.
Replace.
Defective IAP sensors.
Replace.
TP sensor out of adjustment.
Adjust.
Defective STP sensor and/or STVA.
Replace.
Condition
Possible cause
Correction / Reference Item
Содержание SFV650
Страница 1: ...SFV650 SERVICE MANUAL 9 9 5 0 0 3 6 1 9 0 0 1 E...
Страница 4: ......
Страница 282: ...1E 3 Engine Lubrication System Engine Lubrication Circuit Diagram B944H11502002 FRONT CYLINDER I944H1150042 03...
Страница 283: ...Engine Lubrication System 1E 4 REAR CYLINDER I944H1150043 02...
Страница 420: ...2D 20 Wheels and Tires...
Страница 434: ...3A 12 Drive Chain Drive Train Drive Shaft...
Страница 472: ...4C 10 Rear Brakes...
Страница 572: ...Prepared by December 2008 Part No 99500 36190 01E Printed in Japan 572...
Страница 573: ...Printed in Japan K9...